Alert archive / Illinois / River Flood Warnings
River Flood Warnings in Illinois, 2023
107 river flood warnings in 2023. An alert counts here when it covered any part of the state, so the counties below add up to more than the state. The archive of river flood warnings reaches back to 2005.
River Flood Warnings by county
Each county as a circle sized by its count in 2023. Tap one for its archive.
- River Flood Warnings
- 107
- Busiest month
- March40 river flood warnings
- Busiest day
- March 3, 202314 river flood warnings
Over time
By month
The alerts
Every alert, in the order issued. Times are local, Central Time. Each opens its own page with the text, the map, the radar and the sounding.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jan 4, 8:26 PM CST | River Flood Warning | DVN | Henry, Rock Island, Whiteside | 37 hr |
| Jan 19, 1:13 AM CST | River Flood Warning | ILX | Clay, Richland | 4 days |
| Feb 8, 9:46 AM CST | River Flood Warning | ILX | Clay, Richland | 24 hr |
| Feb 10, 9:34 AM CST | River Flood Warning | ILX | Clay, Richland | 23 hr |
| Feb 20, 9:16 AM CST | River Flood Warning | PAH | Gallatin, Hardin | 4 days |
| Feb 22, 4:58 PM CST | River Flood Warning | LOT | Iroquois | 70 hr |
| Feb 22, 8:29 PM CST | River Flood Warning | LOT | Iroquois | 15 days |
| Feb 22, 10:11 PM CST | River Flood Warning | LOT | Bureau, LaSalle, Putnam | 36 hr |
| Feb 23, 9:53 AM CST | River Flood Warning | ILX | Piatt | 5 days |
| Feb 23, 8:27 PM CST | River Flood Warning | IND | Crawford, Lawrence | 20 days |
| Feb 23, 8:27 PM CST | River Flood Warning | IND | Clark, Crawford | 18 days |
| Feb 26, 11:10 AM CST | River Flood Warning | IND | Crawford, Lawrence | 19 days |
| Feb 27, 9:50 AM CST | River Flood Warning | DVN | Henry, Rock Island, Whiteside | 21 days |
| Feb 27, 9:50 AM CST | River Flood Warning | DVN | Henry, Rock Island | 3 days |
| Feb 27, 10:44 AM CST | River Flood Warning | LOT | Lake | 8 days |
| Feb 27, 10:44 AM CST | River Flood Warning | LOT | Cook | 47 hr |
| Feb 27, 2:53 PM CST | River Flood Warning | LOT | Bureau, LaSalle, Putnam | 11 days |
| Feb 27, 4:17 PM CST | River Flood Warning | LOT | Lake | 7 days |
| Feb 27, 9:52 PM CST | River Flood Warning | MKX | Winnebago | 3 days |
| Feb 27, 10:02 PM CST | River Flood Warning | MKX | Lake | 9 days |
| Feb 28, 6:07 AM CST | River Flood Warning | LOT | LaSalle | 13 hr |
| Feb 28, 10:46 AM CST | River Flood Warning | ILX | Cass, Fulton, Mason | 48 days |
| Feb 28, 10:48 AM CST | River Flood Warning | ILX | Brown, Cass, Morgan, Schuyler | 48 days |
| Mar 1, 9:19 AM CST | River Flood Warning | LOT | Cook, Lake | 10 hr |
| Mar 1, 10:23 AM CST | River Flood Warning | MKX | Winnebago | 44 hr |
| Mar 2, 8:40 AM CST | River Flood Warning | ILX | Clay, Richland | 8 days |
| Mar 2, 7:35 PM CST | River Flood Warning | LOT | Winnebago | 62 hr |
| Mar 3, 9:11 AM CST | River Flood Warning | ILX | Piatt | 5 days |
| Mar 3, 9:29 AM CST | River Flood Warning | ILX | Lawrence | 7 days |
| Mar 3, 9:36 AM CST | River Flood Warning | PAH | Franklin, Williamson | 5 days |
| Mar 3, 9:36 AM CST | River Flood Warning | PAH | Jackson | 8 days |
| Mar 3, 9:46 AM CST | River Flood Warning | PAH | Gallatin, Wabash, White | 21 days |
| Mar 3, 10:16 AM CST | River Flood Warning | PAH | Gallatin, Wayne, White | 12 days |
| Mar 3, 10:34 AM CST | River Flood Warning | IND | Lawrence, Wabash | 21 days |
| Mar 3, 10:34 AM CST | River Flood Warning | IND | Edwards, Gallatin, Wabash, White | 21 days |
| Mar 3, 1:12 PM CST | River Flood Warning | PAH | Wayne, White | 46 hr |
| Mar 3, 1:43 PM CST | River Flood Warning | PAH | Alexander, Pulaski | 11 days |
| Mar 3, 1:43 PM CST | River Flood Warning | PAH | Pulaski | 11 days |
| Mar 3, 1:43 PM CST | River Flood Warning | PAH | Gallatin, Hardin | 9 days |
| Mar 3, 1:50 PM CST | River Flood Warning | PAH | Massac, Pope | 9 days |
| Mar 3, 7:47 PM CST | River Flood Warning | LOT | Iroquois | 66 hr |
| Mar 3, 9:06 PM CST | River Flood Warning | LSX | Fayette | 3 days |
| Mar 4, 11:46 AM CST | River Flood Warning | PAH | Alexander, Jackson, Union | 24 hr |
| Mar 4, 7:24 PM CST | River Flood Warning | DVN | Stephenson | 68 hr |
| Mar 22, 9:14 AM CDT | River Flood Warning | ILX | Clay, Richland | 10 days |
| Mar 22, 9:30 AM CDT | River Flood Warning | ILX | Lawrence | 10 days |
| Mar 22, 10:13 AM CDT | River Flood Warning | PAH | Wayne, White | 5 days |
| Mar 22, 10:16 AM CDT | River Flood Warning | PAH | Gallatin, Wayne, White | 22 days |
| Mar 23, 10:16 AM CDT | River Flood Warning | PAH | Franklin, Williamson | 8 days |
| Mar 23, 10:16 AM CDT | River Flood Warning | PAH | Jackson | 12 days |
| Mar 23, 11:05 AM CDT | River Flood Warning | PAH | Gallatin, Hardin | 18 days |
| Mar 23, 11:05 AM CDT | River Flood Warning | PAH | Alexander, Pulaski | 12 days |
| Mar 23, 11:05 AM CDT | River Flood Warning | PAH | Pulaski | 11 days |
| Mar 23, 11:22 AM CDT | River Flood Warning | IND | Clark, Crawford | 14 days |
| Mar 23, 11:22 AM CDT | River Flood Warning | IND | Crawford, Lawrence | 21 days |
| Mar 23, 11:22 AM CDT | River Flood Warning | IND | Crawford, Lawrence | 17 days |
| Mar 23, 11:22 AM CDT | River Flood Warning | IND | Lawrence, Wabash | 21 days |
| Mar 23, 11:36 AM CDT | River Flood Warning | PAH | Gallatin, Wabash, White | 20 days |
| Mar 23, 12:24 PM CDT | River Flood Warning | LSX | Fayette | 5 days |
| Mar 23, 8:57 PM CDT | River Flood Warning | LSX | Clinton | 20 days |
| Mar 24, 10:46 AM CDT | River Flood Warning | ILX | Crawford, Jasper | 4 days |
| Mar 24, 11:40 AM CDT | River Flood Warning | IND | Edwards, Gallatin, Wabash, White | 18 days |
| Mar 25, 11:28 AM CDT | River Flood Warning | LOT | Bureau, LaSalle, Putnam | 5 days |
| Mar 31, 11:04 PM CDT | River Flood Warning | LOT | Cook | 22 hr |
| Apr 1, 11:30 AM CDT | River Flood Warning | LOT | Bureau, LaSalle, Putnam | 3 days |
| Apr 1, 9:00 PM CDT | River Flood Warning | DVN | Henry, Rock Island, Whiteside | 23 hr |
| Apr 4, 5:46 PM CDT | River Flood Warning | LOT | Kane, Lake, McHenry | 14 hr |
| Apr 4, 7:04 PM CDT | River Flood Warning | LOT | Cook | 40 hr |
| Apr 4, 8:48 PM CDT | River Flood Warning | DVN | Henry, Rock Island, Whiteside | 6 days |
| Apr 5, 1:45 AM CDT | River Flood Warning | MKX | Winnebago | 21 days |
| Apr 5, 9:26 AM CDT | River Flood Warning | MKX | Lake | 6 days |
| Apr 5, 9:57 AM CDT | River Flood Warning | DVN | Henry, Rock Island | 4 days |
| Apr 5, 6:01 PM CDT | River Flood Warning | IND | Lawrence, Wabash | 67 hr |
| Apr 5, 8:02 PM CDT | River Flood Warning | LOT | Bureau, LaSalle, Putnam | 24 hr |
| Apr 14, 11:57 AM CDT | River Flood Warning | DVN | Jo Daviess | 32 days |
| Apr 14, 12:00 PM CDT | River Flood Warning | DVN | Jo Daviess | 28 days |
| Apr 14, 12:04 PM CDT | River Flood Warning | DVN | Henderson | 40 days |
| Apr 14, 12:07 PM CDT | River Flood Warning | DVN | Hancock, Henderson | 40 days |
| Apr 17, 12:38 PM CDT | River Flood Warning | DVN | Rock Island, Whiteside | 30 days |
| Apr 17, 12:41 PM CDT | River Flood Warning | DVN | Carroll, Jo Daviess | 23 days |
| Apr 17, 12:42 PM CDT | River Flood Warning | DVN | Carroll, Whiteside | 26 days |
| Apr 17, 12:45 PM CDT | River Flood Warning | DVN | Rock Island | 27 days |
| Apr 17, 12:47 PM CDT | River Flood Warning | DVN | Rock Island | 32 days |
| Apr 17, 12:48 PM CDT | River Flood Warning | DVN | Rock Island | 30 days |
| Apr 17, 12:50 PM CDT | River Flood Warning | DVN | Mercer, Rock Island | 34 days |
| Apr 17, 1:05 PM CDT | River Flood Warning | DVN | Mercer | 34 days |
| Apr 17, 1:07 PM CDT | River Flood Warning | DVN | Henderson, Mercer | 36 days |
| Apr 20, 11:58 AM CDT | River Flood Warning | LSX | Calhoun | 35 days |
| Apr 20, 11:58 AM CDT | River Flood Warning | LSX | Pike | 34 days |
| Apr 20, 11:58 AM CDT | River Flood Warning | LSX | Pike | 34 days |
| Apr 20, 11:58 AM CDT | River Flood Warning | LSX | Adams | 26 days |
| Apr 21, 11:34 AM CDT | River Flood Warning | LSX | Pike | 30 days |
| Apr 21, 11:34 AM CDT | River Flood Warning | LSX | Calhoun | 32 days |
| Apr 23, 11:05 AM CDT | River Flood Warning | DVN | Hancock | 23 days |
| Apr 23, 11:14 AM CDT | River Flood Warning | LSX | Adams | 21 days |
| Apr 23, 11:14 AM CDT | River Flood Warning | LSX | Adams | 22 days |
| Apr 23, 11:14 AM CDT | River Flood Warning | LSX | Adams | 21 days |
| Apr 24, 12:25 PM CDT | River Flood Warning | DVN | Hancock | 21 days |
| Apr 26, 1:08 PM CDT | River Flood Warning | LSX | Jersey | 21 days |
| Apr 27, 10:51 AM CDT | River Flood Warning | LSX | Calhoun, Greene, Jersey | 49 hr |
| May 8, 11:00 AM CDT | River Flood Warning | LSX | Calhoun, Greene, Jersey | 21 days |
| May 15, 5:22 AM CDT | River Flood Warning | ILX | Clay, Richland | 5 days |
| May 15, 3:26 PM CDT | River Flood Warning | LSX | Fayette | 15 hr |
| Jul 2, 4:02 PM CDT | River Flood Warning | LOT | Cook | 13 hr |
| Jul 12, 10:42 AM CDT | River Flood Warning | LOT | Cook | 20 hr |
| Aug 3, 8:58 AM CDT | River Flood Warning | PAH | Wayne, White | 25 hr |
| Aug 7, 9:39 AM CDT | River Flood Warning | ILX | Clay, Richland | 48 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Rock Island County11
- Gallatin County9
- Lawrence County9
- White County9
- Clay County7
- Richland County7
- Crawford County7
- Wabash County7
- Henry County6
- Whiteside County6
- LaSalle County6
- Lake County6
- Cook County6
- Bureau County5
- Putnam County5
- Wayne County5
- Winnebago County4
- Pulaski County4
- Calhoun County4
- Adams County4
- Hardin County3
- Iroquois County3
- Jackson County3
- Alexander County3
- Fayette County3
- Jo Daviess County3
- Henderson County3
- Hancock County3
- Mercer County3
- Pike County3
- Jersey County3
- Piatt County2
- Clark County2
- Cass County2
- Franklin County2
- Williamson County2
- Edwards County2
- Carroll County2
- Greene County2
- Fulton County1
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20222024
Sources
National Weather Service watches, warnings, advisories and statements from the Iowa Environmental Mesonet's VTEC archive, which reconstructs tornado, severe thunderstorm, flash flood and marine warnings back to 1986 from the NWS text archive. Storm Prediction Center watches and mesoscale discussions from SPC's archive through the Mesonet. County centers from the US Census Bureau. Rebuilt daily.